Publications by authors named "Wedad Alqahtani"

This study investigated the effect of L. (RO) extract on neurobehavioral and neurobiological changes in male rats with pentylenetetrazol (PTZ)-induced epilepsy. Rats were assigned into five groups: (1) control rats, (2) RO-treated rats, (3) PTZ-treated rats, (4) PTZ + RO-treated rats, and (5) PTZ + valproic acid (VA)-treated rats.

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Lifestyle factors, including smoking, have been linked to neoplastic diseases, and reports suggest an association between smoking and overexpression of FGFR (fibroblast growth factor receptor) in certain neoplasms. This study aims to assess the expression of FGFR3 and FGFR4 genes in patients with and without a history of smoking.A total of 118 participants were recruited, including 83 Juvenile Nasopharyngeal Angiofibroma (JNA) patients and 35 healthy participants, the JNA patients were further stratified as smokers and nonsmokers.

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This study aimed to identify the DNA STR profiles that were obtained from the lips with various lip cosmetics involved in lip pencil, lipsticks and lip gloss for a brand - Makeup Forever and lip balms (Labello brand) - have been popularly used by Saudi women at KSA. The study was involved 35 unrelated participants (healthy female donors) aged between 26 and 32. The swabbing of lip cosmetics was done prior to using them as negative control samples, other sterilized swabs were collected from the used lip cosmetics which contained the lip cells for each participant as a study sample.

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Background: Lamins are the major component of nuclear lamina. Alternative splicing of the 12 exons comprising gene creates five known transcript variants, lamin A, lamin C, lamin AΔ10, lamin AΔ50, and lamin C2. The main objective for this study was to examine the association of critical pathways, networks, molecular and cellular functions regulated by each Lamin A/C transcript variants.

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Triple-negative breast cancer (TNBC) seriously affects woman's health. The present work is to study the working mechanism of lncRNA SNHG11 in TNBC. The expressions of SNHG11, microRNA (miR)- 7-5p, specificity protein 2 (SP2) and mucin 1 (MUC-1) in TNBC tissues and cells were detected.

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Mosquito vectors captured at a crime scene are forensically valuable since they feed on human blood, and hence, human DNA can be recovered to help identify the victim and/or the suspect. This study investigated the validity of obtaining the human short tandem repeats (STRs) profile from mixed blood meals of the mosquito, L. (Diptera, Culicidae).

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Background: Smoking is one of the most popular risk factors provoking bladder cancer (BC). This research intended to estimate cigarette smoking effect involving PAF signs between smoking patients with BC and non-smoking patients with same diagnosis to define relations with pathological characteristics and their prognosis on zero-relapse and disease-associated recovery.

Methods: Two groups of smokers (n = 54) and non-smokers (n = 62) were selected.

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This research explores DNA consistency and attempts to detect STR profiles from the degrading menstrual blood samples (MBS) as reliable forensic evidence. Peripheral (PBS) and MBS of 30 healthy fertile females were taken on the menstrual cycle's second day. They were obtained at different time periods (0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, and 48 h) at 25 °C.

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Article Synopsis
  • The study examined 17 Y-chromosomal STRs in 493 unrelated individuals from four Pakistani ethnic groups: Baloch, Pathan, Punjabi, and Sindhi, to analyze forensic parameters and genetic structure.
  • Eighty-two distinct haplotypes were identified, with haplotype diversity values ranging from 0.9906 in Baloch to 0.9957 in Pathans, indicating significant genetic variation within these groups.
  • The results suggest that these populations share genetic similarities with Central Asian and Northern Indian regions, and the low gene diversity may be influenced by endogamy practices.
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  • * Rapidly mutating Y-STRs (RM Y-STRs) have higher mutation rates and can better differentiate male lineages, especially in endogamous groups, than traditional Y-STRs.
  • * This study analyzed 861 male pairs from Punjabi endogamous pedigrees, observing varying mutation frequencies, with overall differentiation rates averaging 59.46%, and updated mutation rates for RM Y-STRs based on father-son pair data.
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  • Tibetans, living primarily in high-altitude regions of China and the Himalayas, exhibit unique genetic traits that help them adapt to low oxygen levels, making them interesting for medical and genetic research.
  • A study genotyped 549 individuals using the Investigator Argus X-12 Kit, discovering 174 unique alleles and finding that specific loci (DXS10134 and DXS10135) showed significant variation.
  • The analysis revealed a high diversity of haplotypes among Highlander Tibetan males and established strong discrimination power for both genders, providing valuable data for forensic and population genetic studies.
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Background: Xibe is the fifth largest minority population of Liaoning province. Predominately they live in Liaoning province (69.52%), followed by Xinjiang (18.

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Alzheimer's disease (AD) is a neurodegenerative disease that involves several impaired neuronal pathways. Modulating the amyloid-beta (β-amyloid) system is being tested to treat AD. Amyloid-beta neurotoxicity is associated with neuroinflammation and plaque formation, further progressing to AD.

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  • Gypsies, also known as Roma or untouchables, are a distinct ethnic group in Pakistan, characterized by their nomadic lifestyle and unique living conditions in tent houses.
  • A study on 285 unrelated Roma individuals in Punjab used genetic analysis to reveal high allelic diversity and demonstrated a close genetic relationship between Pakistani Roma and those from Romania.
  • The research indicated significant gene flow and historical migration patterns from Pakistan to India and Europe, showcasing the marked genetic diversity within the Roma population.
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The utilization of novel compounds as cancer treatments offers enormous potential in this field. The advantages of nanomedicine-based therapy include efficient cellular uptake and selective cell targeting. In this study, we employ selenium nanoparticles' green-synthesized by apigenin (SeNPs-apigenin) to treat breast cancer.

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Background: Khat leaves contain the alkaloid cathinone. Research shows that khat might provoke toxicity, mutagenicity, as well as carcinogenicity.

Methods: Two groups were identified as khat abusers and were categorized by abuse time and diagnosis of oral squamous cell carcinoma (OSCC).

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Bone marrow derived-mesenchymal stem cells (BMSCs)-based therapy is an outstanding candidate for cutaneous wound healing. Melatonin (MEL) has been reported for its anti-inflammatory as well as tissue regenerative properties. Existing work aimed to explore the potential healing power of BMSCs pre-treated with MEL in a skin wound model.

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Marjoram plants have varied pharmacological properties because they contain antioxidants. In the present study, to evaluate the effect of Origanum majorana, gathered from Abha, Saudi Arabia, on the growth of human breast cancer cells using MCF7. Fresh aerial parts from Origanum majorana were extracted at a low temperature (0 ℃/6 hours).

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Background: In forensic science, there are cases when the only available provider of biological data is samples of malignant tissues. It can be useful in identification and/or paternity tests. Still, such samples have ambiguities because of microsatellite instability (MSI) and loss of heterozygosity (LOH) effects, being often related to neoplasia.

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Background: Although there is an emergent increase in the epidemiology of skin cancer in Saudi Arabia, yet knowledge, attitude, and awareness towards skin cancer prevention measures is still poor. Therefore, the present study aimed to assess the knowledge and attitudes and practice towards skin cancer among the Saudi population, as well as, to evaluate the level of awareness relating to exposure to sunlight.

Methods: This cross-sectional survey involved 438 participants who were randomly selected from Riyadh city, Saudi Arabia.

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SARS-CoV-2 (or simply COVID-19) remains to be a global pandemic issue affecting millions, thus urging the world's scientific community to develop efficient vaccine and design adequate measures of disease control. Currently, the most economically viable solution to infections and viruses is vaccination, despite the possible concerns about side effects from implementing quickly developed vaccine. The current commentary intends to explain the health and safety related to COVID-19 vaccines via a prism of global health safety.

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Disaster is a state of serious disruptions in the functionality of any society or county. Disasters pose serious economic or environmental impacts that surpass the capacity of the affected country or society to compete with the use of their assets. Recently, Pakistan significantly prone to health disasters due to COVID-19 among developing South Asian countries.

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This study discusses the impact of different economic indicators on economic stability, including honest leadership, improved infrastructure, revenue generation, and CPEC taking into account the double mediating role of environmental sustainability and sustainable development, while considering the latest COVID-19 situation. This study adopted primary data collection methods and obtained data from the employees of CPEC by using questionnaires and smart-PLS for analysis purposes. The results revealed that honest leadership, improved infrastructure, revenue generation, and CPEC have a positive nexus with economic stability.

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The study aimed to screen for gene mutations among Saudi women with Ovarian Cancer. The study included 298 Saudi women with epithelial ovarian cancers (EOC). DNA sequence analysis was employed to screen for the mutations.

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Background: The preventive and therapeutic medical utilization of this plant is an age-long practice across the globe. This study aimed to validate the impact of dark purple blossoms of basil (Ocimum basilicum L.) aqueous extract at low temperature (0 °C) mediated mitochondrial fission contributed to induced apoptosis in human breast cancer cells.

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